Equation represents a circle with a center at (–4, 9) and a diameter of 10 units?

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asked Jan 4, 2017 105k views

2 Answers

Mitali · Answer 1 · 2017-01-09T10:31:29+0000

The standard equation of a circle with radius r and centred at (h,k) is given by:

(x-h)^2+(y-k)^2=r^2.

Substitute (h,k)=(-4,9) and r=10 to find the exact equation.

Equation represents a circle with a center at (–4, 9) and a diameter of 10 units?

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